Home / 382,565,932.40-573,251,027.44-266,208,627.73

Finding the Fourth Proportional to 382,565,932.40, 573,251,027.44 and 266,208,627.73

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Solution

The fourth proportional to 382,565,932.40, 573,251,027.44 and 266,208,627.73 is: 398,896,912.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,565,932.40 : 573,251,027.44 = 266,208,627.73 : x
  2. Step 2: Convert to fraction form
    382,565,932.40/573,251,027.44 = 266,208,627.73/x
  3. Step 3: Cross multiply
    382,565,932.40x = 573,251,027.44 × 266,208,627.73
  4. Step 4: Simplify right side
    382,565,932.40x = 152,604,369,359,614,976
  5. Step 5: Solve for x
    x = 152,604,369,359,614,976/382,565,932.40
  6. Step 6: Final answer
    x = 398,896,912.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.